body html {
    width: 1280px;
    height: 752px;
}
body * {
    font-size: 15px;
}
#nav-div {
    padding-top: 150px;
    width: 150px;
    float: left;
}
.table-div {
    width: 1000px;
    position: absolute;
    left: 200px;
    top: 80px;
}
table * {
    text-align: center;
}
.input-div span {
    margin-right: 50px;
}
.btn-success {
    float: right;
}
input {
    border: 1px solid gray;
    border-radius: 5px;
}